BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 116 59.2%
2 United States 60 30.6%
3 Germany 4 2%
4 Japan 4 2%
5 Singapore 3 1.5%
6 Moldova, Republic of 2 1%
7 Netherlands 2 1%
8 Canada 2 1%
9 Slovakia 1 0.5%
10 United Kingdom 1 0.5%
11 Denmark 1 0.5%